Browse 6,295 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.
6,295 workflows
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Quick overview
This workflow runs daily to pull recent community workflow templates from the n8n public catalog API, extract full workflow JSON, sanitize and scan it for potential exposed secrets, gen ...
Quick overview
This scheduled workflow pulls focus keywords from Google Sheets, expands them with rising Google Trends queries via SerpApi, validates demand with Ahrefs metrics on RapidAPI, then uses ...
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This workflow monitors new hires in Google Sheets, downloads onboarding documents from Google Drive, uses OpenAI (gpt-4o-mini) to verify each file and determine overall compliance, then ...
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This workflow manages dental clinic patient conversations and reminders by handling Telegram messages, using OpenAI to answer treatment and general queries, storing patient details in G ...
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This workflow monitors brand mentions stored in Google Sheets on a 15-minute schedule, uses OpenAI to classify crisis severity and draft PR responses, logs incidents to a crisis sheet, ...
Quick overview
This workflow runs weekly to pull HR datasets from Google Sheets, calculate rule-based attrition risk signals, and enrich them with an OpenAI (GPT-4o-mini) risk assessment. It logs resu ...
Quick Overview
This workflow monitors Gmail for unread RFQ emails, optionally extracts text from attached PDFs, and uses OpenAI to pull structured quote details and check completeness before creating ...
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This workflow turns an n8n chat message into a detailed sound-effect prompt using OpenAI, then generates an MP3 sound effect via the ElevenLabs Sound Generation API and replies in chat ...
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This workflow turns a product photo into a generated UGC-style video and Instagram Reel by using OpenAI to analyze the image and write a video prompt and caption, AtlasCloud Seedance to ...
Quick overview
This workflow generates LinkedIn post ideas and drafts with OpenAI, routes approvals through Gmail replies, tracks each content cycle in Google Sheets, and publishes the selected draft ...
Quick overview
This workflow monitors a Gmail inbox for new messages, filters out excluded senders, uses OpenAI to decide whether a reply is needed, and drafts a suggested response in the original Gma ...
Quick Overview
This workflow runs on a schedule to pick an image from a Google Drive folder, generate an Instagram caption with Google Gemini Vision, and publish the post through the Instagram Graph A ...
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This workflow monitors a Gmail inbox for resume attachments, sends them to Parseur for data extraction, uses Groq (LLM) to generate an AI fit score, then uploads the original resume to ...
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This workflow runs daily, captures fully rendered careers pages with Snapshot Site, uses an OpenAI chat model to extract structured job-offer fields, and writes the results to Google Sh ...
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This workflow triggers on new Shopify orders, uses Anthropic Claude to generate a personalized HTML order confirmation with one relevant upsell suggestion, then emails the customer via ...
Quick overview
This workflow triggers on successful Stripe charges, normalizes payment details, uses Anthropic Claude to generate a personalized thank-you and receipt message, logs the payment to an n ...
Quick Overview
This workflow runs every Monday at 8AM to pull a competitor list from Google Sheets, scrape the latest Crunchbase data via Apify, detect new funding, generate a strategic impact summary ...
Quick Overview
This workflow responds to incoming WhatsApp messages with AI-generated travel package quotations by looking up clients in Google Sheets, loading pricing from Google Docs, generating a s ...
Quick overview
This workflow collects an image request via an n8n form, uses Anthropic Claude to expand it into a detailed style-aware prompt, generates an image with Google Gemini, then emails the im ...
Quick overview
This workflow collects a blog URL or pasted blog text via an n8n form, uses OpenAI to generate platform-specific social captions and image alt text, and returns a styled copy-and-paste ...
